package hy;

import org.junit.Test;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class App {
    @Test
    public void a(){
        String s = "www.fjdkslfjjdksf";
        byte[] bytes = s.getBytes();
        for (int i = 0; i < bytes.length; i++) {
            bytes[i] = (byte) (bytes[i]^56);
        }
        System.out.println(new String(bytes));
        for (int i = 0; i < bytes.length; i++) {
            bytes[i] = (byte) (bytes[i]^56);
        }
        System.out.println(new String(bytes));
    }

    public static void main(String[] args) {
        SpringApplication.run(App.class);
    }
}
